Category: Tutorials

Linux Tutorials and Projects (Free). Free Tutorials Including Load Balancing, MySQL Replication, SSL Certificate Management and More. Free tutorial……
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Download Ubuntu 20.04 Server install

Ubuntu Server 20.04 LTS (long-term support) is here with enterprise-class stability, resiliency and even better security. As an LTS release, it will be supported by…

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Adding a sudoer to use sudo on Debian

Sudo allows a system administrator to delegate authority to give certain users (or groups of users) the ability to run some (or all) commands as…

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Dockerizing WordPress with Nginx and PHP-FPM on Ubuntu 16.04

In this tutorial, I will guide you step-by-step to use docker-compose. We will deploy ‘WordPress‘ with Nginx, MySQL, and PHP-FPM. Each service has its own…

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How to deploy Node.js Applications with pm2 and Nginx on Ubuntu

In this tutorial, I will show you how to install and configure pm2 for the simple ‘Express’ application and then configure Nginx as a reverse…

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How to add new swap partition on CentOS 7

For the purpose of this post, let’s assume that you do not have any swap configured on your system. /dev/sdc is the drive referenced with…

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CentOS 7 : unable to start vsftpd service

While starting or restarting the vsftpd service you might get below error on an RHEL 7 system. # systemctl restart vsftpd.service Job for vsftpd.service failed….

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How to Install Laravel based PyroCMS on Debian 9

PyroCMS is an open source, powerful, modular CMS and development platform built with Laravel 5, which allows you to build better Laravel websites and applications faster. In this tutorial, we…

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Beginners Guide to NFS in CentOS / RHEL

A Network File system (NFS) allows a server to share directory hierarchies (file systems) with remote systems over a network. NFS servers export the directory…

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Beginners Guide to Linux Software Management with RPM

Maintaining Software Using RPM (Red Hat Package Manager) RPM is a powerful software manager which can be used to build, install, query, verify, update, and…

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Install and configure DHCP server and client

Dynamic Host Configuration Protocol (DHCP) allows client machines to automatically obtain network configuration information from a DHCP server each time they connect to the network….

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Audit Rule Configuration not Reflected – How to troubleshoot

We have added new audit rules to the configuration file /etc/audit/rules.d/audit.rules as shown below: # vi /etc/audit/rules.d/audit.rules -a always,exit -F arch=b64 -S adjtimex -S settimeofday…

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Apache HTTP server – most commonly used configuration directives

The main configuration file for Apache is /etc/httpd/conf/httpd.conf. Apache runs as installed, but you can modify configuration directives in this file to customize Apache for…

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Download CentOS 8

CentOS is a Linux operating system, which is a 100% compatible rebuild of the Red Hat Enterprise Linux operating system. A user can download and…

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Admin Email Creation within CentOS Web Panel

When using CentOS Web Panel, you will need to be able to manage emails when administering the server. This guide will go over admin email…

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Download Ubuntu 18.04

The server install image allows you to install Ubuntu permanently on a computer for use as a server. It will not install a graphical user…

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